Mercruiser GM Small Block Exhaust Manifold | Barr Marine MC-1-77235 Blue Sea Systems Durability meets functionality

Durability meets functionality

Includes rubber flapper to prevent backflow of water into the exhaust system

0L) R003016

The CM821630KITA is specifically designed for select Mercruiser models

which measures 3 inches

Mercruiser GM Small Block Exhaust Manifold | Barr Marine MC-1-77235 Blue Sea Systems Durability meets functionalityMercruiser GM Small Block Exhaust Manifold Barr Marine MC 1 77235 Starboard side log style manifold fits Mercruiser 198, 228, 255, 260, & 898 model marine engines. Barr Mercruiser GM V8 Starboard Exhaust Manifold Direct replacement Mercruiser GM small block log style exhaust manifold Starboard side For Mercruiser 198, 228, 255, 260 and 898 models Includes gaskets and mounting hardware 2 1 2 in. x 1 7 8 in. exhaust elbow port size Heavy duty cast iron